398164940 (number)

398164940 is an even 9-digits composite number following 398164939 and preceding 398164941. In scientific notation, it is written as 3.98164940 × 10^8. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 155381120 positive integers (up to 398164940) that are relatively prime to 398164940.

Interesting facts

Basic properties

Name

Name three hundred ninety-eight million one hundred sixty-four thousand nine hundred forty

Notation

Scientific notation 3.98164940 × 10^8
Engineering notation 3.98164940 × 10^6

Prime Factorization of 398164940

Prime Factorization 2 × 2 × 5 × 41 × 485567

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 199082470
Product of the distinct prime numbers

The prime factorization of 398164940 is 2 × 2 × 5 × 41 × 485567. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 3, 61, 45, 127, 897, 8851, 745, 79950, 78184, 85702, 586149, 2077919, 3773158, 75798020, 46985237, 252771743, 872943169, 278059553, 390844561

Basic calculations (n = 398164940)

Multiplication

n×y
n×2 796329880
n×3 1194494820
n×4 1592659760
n×5 1990824700

Division

n÷y
n÷2 199082470
n÷3 132721646.66667
n÷3 99541235
n÷5 79632988

Exponentiation

ny
n2 158535319445203600
n3 6.312320595478E+25
n4 2.5133447511593E+34
n5 1.0007257620446E+43

Nth Root

y√n
2√n 19954.070762629
3√n 735.67783582529
4√n 141.25887852673
5√n 52.482269035821

Divisors of 398164940

1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 485567, 971134, 1942268, 2427835, 4855670, 9711340, 19908247, 39816494, 79632988, 99541235, 199082470, 398164940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -398164939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 398164940 can be divided by 24 positive divisors. The sum of these divisors (counting 398164940) is 1, the average is 0.041666666666667.

Base conversion 398164940

Base System Value
2 Binary 10111101110111000001111001100
3 Ternary 1000202012212121122
4 Quaternary 113232320033030
5 Quinary 1303412234230
6 Senary 103302020112
8 Octal 2756701714
10 Decimal 398164940
12 Duodecimal b1417638
16 Hexadecimal 17bb83cc
20 Vigesimal 648ac70
36 Base36 6l2218

Cryptographic Hash Functions

md5 6f7ffb25bfba0f0e87f240f1a18744a4
sha1 8239310b495fc5b1edf28d5d7a9f089281816d98
sha256 fbba38a0c0061a80e1063fe1d17af0eb14dbb7ef3b1990d9cf1b32f3c44b6294
sha512 5a43b35c1bdbc2a24160cbf9baeffaaff5882c3ee01a82fd2c932ef7dc3f4cf8985ac9bd892d7b2c20ac710df71db3f87c1ff545c9a66a601b0d8ca325dc6f1c
ripemd-160 c5c5bfaeec32113da02fe295b5dade2a3f42099e

398164940 as geometric shapes

Circle

Radius = n
Diameter 796329880
Circumference 2501744100.842
Area 4.9805339490356E+17

Sphere

Radius = n
Volume 2.644098667981E+26
Surface area 1.9922135796143E+18
Circumference 2501744100.842

Square

Length = n
Perimeter 1592659760
Area 158535319445203600
Diagonal 563090258.20947

Cube

Length = n
Surface area 951211916671221600
Volume 6.312320595478E+25
Space diagonal 689641905.87261

Equilateral Triangle

Length = n
Perimeter 1194494820
Area 6.8647807018314E+16
Altitude 344820952.93631

Triangular Pyramid

Length = n
Surface area 6.8647807018314E+16
Volume 7.4391411634767E+24
Height 187696752.73649